1/****************************************************************************
2**
3** Copyright (C) 2017-2016 Pier Luigi Fiorini <[email protected]>
4** Copyright (C) 2017 Klarälvdalens Datakonsult AB (KDAB).
5** Contact: https://www.qt.io/licensing/
6**
7** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:GPL$
10** Commercial License Usage
11** Licensees holding valid commercial Qt licenses may use this file in
12** accordance with the commercial license agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and The Qt Company. For licensing terms
15** and conditions see https://www.qt.io/terms-conditions. For further
16** information use the contact form at https://www.qt.io/contact-us.
17**
18** GNU General Public License Usage
19** Alternatively, this file may be used under the terms of the GNU
20** General Public License version 3 or (at your option) any later version
21** approved by the KDE Free Qt Foundation. The licenses are as published by
22** the Free Software Foundation and appearing in the file LICENSE.GPL3
23** included in the packaging of this file. Please review the following
24** information to ensure the GNU General Public License requirements will
25** be met: https://www.gnu.org/licenses/gpl-3.0.html.
26**
27** $QT_END_LICENSE$
28**
29****************************************************************************/
30
31#ifndef QWAYLANDOUTPUT_H
32#define QWAYLANDOUTPUT_H
33
34#include <QtWaylandCompositor/qwaylandcompositorextension.h>
35#include <QtWaylandCompositor/QWaylandOutputMode>
36#include <QtCore/QObject>
37
38#include <QObject>
39#include <QRect>
40#include <QSize>
41
42struct wl_resource;
43
44QT_BEGIN_NAMESPACE
45
46class QWaylandOutputPrivate;
47class QWaylandCompositor;
48class QWindow;
49class QWaylandSurface;
50class QWaylandView;
51class QWaylandClient;
52class QWaylandOutputSpace;
53
54class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandOutput : public QWaylandObject
55{
56 Q_OBJECT
57 Q_DECLARE_PRIVATE(QWaylandOutput)
58 Q_PROPERTY(QWaylandCompositor *compositor READ compositor WRITE setCompositor NOTIFY compositorChanged)
59 Q_PROPERTY(QWindow *window READ window WRITE setWindow NOTIFY windowChanged)
60 Q_PROPERTY(QString manufacturer READ manufacturer WRITE setManufacturer NOTIFY manufacturerChanged)
61 Q_PROPERTY(QString model READ model WRITE setModel NOTIFY modelChanged)
62 Q_PROPERTY(QPoint position READ position WRITE setPosition NOTIFY positionChanged)
63 Q_PROPERTY(QRect geometry READ geometry NOTIFY geometryChanged)
64 Q_PROPERTY(QRect availableGeometry READ availableGeometry WRITE setAvailableGeometry NOTIFY availableGeometryChanged)
65 Q_PROPERTY(QSize physicalSize READ physicalSize WRITE setPhysicalSize NOTIFY physicalSizeChanged)
66 Q_PROPERTY(QWaylandOutput::Subpixel subpixel READ subpixel WRITE setSubpixel NOTIFY subpixelChanged)
67 Q_PROPERTY(QWaylandOutput::Transform transform READ transform WRITE setTransform NOTIFY transformChanged)
68 Q_PROPERTY(int scaleFactor READ scaleFactor WRITE setScaleFactor NOTIFY scaleFactorChanged)
69 Q_PROPERTY(bool sizeFollowsWindow READ sizeFollowsWindow WRITE setSizeFollowsWindow NOTIFY sizeFollowsWindowChanged)
70 Q_ENUMS(Subpixel Transform)
71
72public:
73 enum Subpixel {
74 SubpixelUnknown = 0,
75 SubpixelNone,
76 SubpixelHorizontalRgb,
77 SubpixelHorizontalBgr,
78 SubpixelVerticalRgb,
79 SubpixelVerticalBgr
80 };
81 Q_ENUM(Subpixel)
82
83 enum Transform {
84 TransformNormal = 0,
85 Transform90,
86 Transform180,
87 Transform270,
88 TransformFlipped,
89 TransformFlipped90,
90 TransformFlipped180,
91 TransformFlipped270
92 };
93 Q_ENUM(Transform)
94
95 QWaylandOutput();
96 QWaylandOutput(QWaylandCompositor *compositor, QWindow *window);
97 ~QWaylandOutput() override;
98
99 static QWaylandOutput *fromResource(wl_resource *resource);
100 struct ::wl_resource *resourceForClient(QWaylandClient *client) const;
101
102 QWaylandCompositor *compositor() const;
103 void setCompositor(QWaylandCompositor *compositor);
104
105 QWindow *window() const;
106 void setWindow(QWindow *window);
107
108 QString manufacturer() const;
109 void setManufacturer(const QString &manufacturer);
110
111 QString model() const;
112 void setModel(const QString &model);
113
114 QPoint position() const;
115 void setPosition(const QPoint &pt);
116
117 QList<QWaylandOutputMode> modes() const;
118
119 void addMode(const QWaylandOutputMode &mode, bool preferred = false);
120
121 QWaylandOutputMode currentMode() const;
122 void setCurrentMode(const QWaylandOutputMode &mode);
123
124 QRect geometry() const;
125
126 QRect availableGeometry() const;
127 void setAvailableGeometry(const QRect &availableGeometry);
128
129 QSize physicalSize() const;
130 void setPhysicalSize(const QSize &size);
131
132 Subpixel subpixel() const;
133 void setSubpixel(const Subpixel &subpixel);
134
135 Transform transform() const;
136 void setTransform(const Transform &transform);
137
138 int scaleFactor() const;
139 void setScaleFactor(int scale);
140
141 bool sizeFollowsWindow() const;
142 void setSizeFollowsWindow(bool follow);
143
144 bool physicalSizeFollowsSize() const;
145 void setPhysicalSizeFollowsSize(bool follow);
146
147 void frameStarted();
148 void sendFrameCallbacks();
149
150 void surfaceEnter(QWaylandSurface *surface);
151 void surfaceLeave(QWaylandSurface *surface);
152
153 virtual void update();
154
155Q_SIGNALS:
156 void compositorChanged();
157 void windowChanged();
158 void positionChanged();
159 void geometryChanged();
160 void modeAdded();
161 void currentModeChanged();
162 void availableGeometryChanged();
163 void physicalSizeChanged();
164 void scaleFactorChanged();
165 void subpixelChanged();
166 void transformChanged();
167 void sizeFollowsWindowChanged();
168 void physicalSizeFollowsSizeChanged();
169 void manufacturerChanged();
170 void modelChanged();
171 void windowDestroyed();
172
173protected:
174 bool event(QEvent *event) override;
175
176 virtual void initialize();
177
178private:
179 Q_PRIVATE_SLOT(d_func(), void _q_handleMaybeWindowPixelSizeChanged())
180 Q_PRIVATE_SLOT(d_func(), void _q_handleWindowDestroyed())
181};
182
183QT_END_NAMESPACE
184
185#endif // QWAYLANDOUTPUT_H
186

source code of qtwayland/src/compositor/compositor_api/qwaylandoutput.h